# SharpOS > Operating system written in C# **Wikidata**: [Q7490287](https://www.wikidata.org/wiki/Q7490287) **Wikipedia**: [English](https://en.wikipedia.org/wiki/SharpOS) **Source**: https://4ort.xyz/entity/sharpos ## Summary SharpOS is an operating system. ## Summary SharpOS is an operating system written entirely in C#, designed to manage computer hardware resources. It is a free and open-source project licensed under multiple permissive licenses, including the GNU GPL v2.0, LGPL, and BSD licenses. ## Key Facts - SharpOS is classified as an **operating system**, a type of software that manages computer hardware resources. - It is written in **C#**, a modern, object-oriented programming language. - The project is licensed under the **GNU General Public License (GPL) v2.0**, **GNU Lesser General Public License (LGPL)**, and **BSD licenses**, allowing for both open-source and proprietary use under certain conditions. - The official website for SharpOS is **http://sharpos.org/**. - It has a **logo** and **screenshot** available on Wikimedia Commons, linked under references from **Wikidata**. - SharpOS has **Wikipedia articles** in **English (en)** and **Spanish (es)**. - The project holds a **Freebase ID** of **/m/03wdmgy** and is referenced in **Wikidata** as an instance of an operating system. - It has a **sitelink count of 2**, indicating limited but existing online presence. - The copyright status of SharpOS is **copyrighted**, meaning it is protected under copyright law while still being open-source. ## FAQs **What programming language is SharpOS written in?** SharpOS is written in **C#**, a high-level, object-oriented language developed by Microsoft. This choice allows for modern development practices and integration with .NET technologies. **What licenses does SharpOS use?** SharpOS is distributed under multiple open-source licenses, including the **GNU GPL v2.0**, **GNU LGPL**, and **BSD licenses**. This provides flexibility for both open-source and proprietary use cases. **Where can I find more information about SharpOS?** The official website is **http://sharpos.org/**, and it has Wikipedia entries in **English and Spanish**. Additional visuals, such as its logo and screenshots, are available on **Wikimedia Commons**. **Is SharpOS free to use?** Yes, SharpOS is **free and open-source**, though it remains **copyrighted**. Users can modify and distribute it under the terms of its licenses. ## Why It Matters SharpOS represents an innovative approach to operating system development by leveraging **C#**, a language traditionally associated with application development rather than low-level system programming. Its use of modern, high-level languages challenges conventional OS design, potentially simplifying development and improving maintainability. Additionally, its **multi-license approach** (GPL, LGPL, BSD) makes it accessible for both open-source enthusiasts and commercial developers, fostering broader adoption and experimentation. As an open-source project, it contributes to the diversity of operating system architectures, offering an alternative to traditional C/C++-based systems. ## Notable For - Being one of the few **operating systems written in C#**, demonstrating the language’s capability beyond application development. - Offering **multiple open-source licenses (GPL, LGPL, BSD)**, providing flexibility for different use cases. - Having a **minimal but documented online presence**, including Wikipedia entries in two languages and Wikimedia Commons media. - Serving as an example of **modern OS development** using high-level languages, potentially influencing future system design. ## Body ### **Overview and Classification** SharpOS is an **operating system**, a fundamental type of software responsible for managing computer hardware resources, including memory, processing, and peripheral devices. It is classified under the broader category of **system software**, distinct from application software. Its primary function is to provide a stable, efficient environment for other programs to run. ### **Development and Technical Foundation** Unlike traditional operating systems written in **C or C++**, SharpOS is developed entirely in **C#**, a language known for its strong typing, object-oriented features, and integration with the **.NET framework**. This choice reflects a shift toward using higher-level languages for system-level programming, which can improve developer productivity and reduce complexity in certain scenarios. ### **Licensing and Legal Status** SharpOS is distributed under **three major open-source licenses**: - **GNU General Public License (GPL) v2.0** – Ensures that derivative works remain open-source. - **GNU Lesser General Public License (LGPL)** – Allows for linking with proprietary software under certain conditions. - **BSD licenses** – Permissive licenses that allow for both open and closed-source use with minimal restrictions. Despite its open-source nature, SharpOS remains **copyrighted**, meaning its source code and associated materials are protected under copyright law, though users are granted specific rights via its licenses. ### **Online Presence and Documentation** The project maintains an **official website at http://sharpos.org/**, serving as a central hub for documentation, downloads, and community engagement. It has **Wikipedia entries in English and Spanish**, indicating some level of recognition in the tech community. Visual assets, including its **logo** and **screenshots**, are hosted on **Wikimedia Commons** and referenced via **Wikidata**. ### **Community and Adoption** With a **sitelink count of 2**, SharpOS has a relatively small but documented presence online. Its **Freebase ID (/m/03wdmgy)** suggests it has been cataloged in structured knowledge bases, though it may not be as widely adopted as mainstream operating systems. The project’s **multi-language Wikipedia coverage** (English and Spanish) indicates some international interest, particularly in Spanish-speaking communities. ### **Comparison to Other Operating Systems** Most operating systems, such as **Linux, Windows, and macOS**, are primarily written in **C or C++** for performance and low-level hardware access. SharpOS’s use of **C#** sets it apart, offering potential advantages in **rapid development, memory safety, and modern tooling integration**. However, this approach may also introduce challenges in **performance optimization** and **hardware compatibility**, areas where lower-level languages traditionally excel. ### **Potential Use Cases** Given its **open-source licenses** and **C# foundation**, SharpOS could be particularly useful for: - **Educational purposes**, demonstrating OS development in a high-level language. - **Research projects** exploring alternative OS architectures. - **Embedded or specialized systems** where C#’s features (e.g., garbage collection, rich standard library) provide benefits over traditional languages. ### **Future Outlook** As a niche project, SharpOS’s future depends on **community contributions, adoption in specific use cases, and ongoing development**. Its unique technical foundation positions it as an experimental platform that could influence broader trends in **operating system design**, particularly as high-level languages gain traction in systems programming.